Home / 7,963,357.80-10,990,368.54-4,526,115.52

Finding the Fourth Proportional to 7,963,357.80, 10,990,368.54 and 4,526,115.52

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Solution

The fourth proportional to 7,963,357.80, 10,990,368.54 and 4,526,115.52 is: 6,246,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,357.80 : 10,990,368.54 = 4,526,115.52 : x
  2. Step 2: Convert to fraction form
    7,963,357.80/10,990,368.54 = 4,526,115.52/x
  3. Step 3: Cross multiply
    7,963,357.80x = 10,990,368.54 × 4,526,115.52
  4. Step 4: Simplify right side
    7,963,357.80x = 49,743,677,619,413.73
  5. Step 5: Solve for x
    x = 49,743,677,619,413.73/7,963,357.80
  6. Step 6: Final answer
    x = 6,246,570.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.